System calls (sbrk - setuid)

Name of Interface	Legacy compatibility				UDK compatibility
	Compiled using SCO OpenServer DevSys		Compiled using SCO UnixWare 2.1.X SDK		Compiled using UnixWare 7 UDK
	Library Name	Works on UnixWare 7?	Library Name	Works on UnixWare 7?	Library Name	Works on SCO OpenServer?	Works on SCO UnixWare 2.1.X?
sbrk	libc	Yes	libc	Yes	libc	Yes	Yes
secadvise	--	--	libc	Yes	libc	--	Yes
security	libc	No; recode.	--	--	--	--	--
semctl	libc	Yes	libc	Yes	libc	Yes	Yes
semget	libc	Yes	libc	Yes	libc	Yes	Yes
semop	libc	Yes	libc	Yes	libc	Yes	Yes
setcontext	libc	Yes; notes.	libc	Yes	libc	Yes	Yes
setegid	libc	Yes	libc	Yes	libc	Yes	Yes
seteuid	libc	Yes	libc	Yes	libc	Yes	Yes
setgid	libc	Yes	libc	Yes	libc	Yes	Yes
setgroups	libc	Yes	libc	Yes	libc	Yes	Yes
setitimer	libc	Yes	libc	Yes	libc	Yes	Yes
setluid	libc	No; recode.	--	--	--	--	--
setpgid	libc	Yes	libc	Yes	libc	Yes	Yes
setpgrp	libc	Yes	libc	Yes	libc	Yes	Yes
setrlimit	libc	Yes; notes.	libc	Yes	libc	Yes; notes.	Yes
setsid	libc	Yes	libc	Yes	libc	Yes	Yes
settimeofday	libc	Yes	libc	Yes	libc	Yes	Yes
setuid	libc	Yes	libc	Yes	libc	Yes	Yes

 -------------------------------------------------------------------------------------------
|             |           Legacy compatibility          |         UDK compatibility        |
|             |--------------------|--------------------|----------------------------------|
|  Name of    |    Compiled using  |    Compiled using  |     Compiled using UnixWare 7    |
|  Interface  |    SCO OpenServer  |    SCO UnixWare    |     UDK                          |
|             |    DevSys          |    2.1.X SDK       |                                  |
|             |---------|----------|---------|----------|---------|-------------|----------|
|             |  Library|  Works   |  Library|  Works   |  Library|  Works      |  Works   |
|             |  Name   |  on      |  Name   |  on      |  Name   |  on         |  on      |
|             |         |  UnixWare|         |  UnixWare|         |  SCO        |  SCO     |
|             |         |  7?      |         |  7?      |         |  OpenServer?|  UnixWare|
|             |         |          |         |          |         |             |  2.1.X?  |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| sbrk        |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| secadvise   |  --     |  --      |  libc   |  Yes     |  libc   |  --         |  Yes     |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| security    |  libc   |  No;     |  --     |  --      |  --     |  --         |  --      |
|             |         |  recode. |         |          |         |             |          |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| semctl      |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| semget      |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| semop       |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| setcontext  |  libc   |  Yes;    |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|             |         |  notes.  |         |          |         |             |          |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| setegid     |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| seteuid     |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| setgid      |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| setgroups   |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| setitimer   |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| setluid     |  libc   |  No;     |  --     |  --      |  --     |  --         |  --      |
|             |         |  recode. |         |          |         |             |          |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| setpgid     |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| setpgrp     |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| setrlimit   |  libc   |  Yes;    |  libc   |  Yes     |  libc   |  Yes;       |  Yes     |
|             |         |  notes.  |         |          |         |  notes.     |          |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| setsid      |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| settimeofday|  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|-------------|---------|----------|---------|----------|---------|-------------|----------|
| setuid      |  libc   |  Yes     |  libc   |  Yes     |  libc   |  Yes        |  Yes     |
|-------------|---------|----------|---------|----------|---------|-------------|----------|